Portable spraying device



FIG. 1 is a front and left perspective view of a portable spraying device showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines are included for the purpose of illustrating the portions of the portable spraying device that form no part of the claimed design. 

CLAIM The ornamental design for a portable spraying device, as shown and described. 